Folding shelf



FIG. 1 is a front perspective view of a folding shelf showing our design in the closed position.

FIG. 2 is a rear view of the folding shelf in the closed position.

FIG. 3 is a front perspective view of the folding shelf in the open position.

The side edge of the folding shelf not shown is a mirror image of the side edge shown in FIG. 1, while the bottom surface thereof is conventionally flat and unornamented. 

The ornamental design for a folding shelf, as shown and described. 